A045384 - OEIS

A045384

Primes congruent to {1, 2, 4, 6} mod 7.

2, 11, 13, 23, 29, 37, 41, 43, 53, 67, 71, 79, 83, 97, 107, 109, 113, 127, 137, 139, 149, 151, 163, 167, 179, 181, 191, 193, 197, 211, 223, 233, 239, 251, 263, 277, 281, 293, 307, 317, 331, 337, 347, 349, 359, 373

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 1..1000

MATHEMATICA

Select[Prime[Range[300]], MemberQ[{1, 2, 4, 6}, Mod[#, 7]]&] (* Vincenzo Librandi, Aug 11 2012 *)

PROG

(Magma) [p: p in PrimesUpTo(500) | p mod 7 in [1, 2, 4, 6]]; // Vincenzo Librandi, Aug 11 2012

CROSSREFS

Cf. A000040.

Sequence in context: A240097 A018375 A274408 * A191075 A045385 A090416

Adjacent sequences: A045381 A045382 A045383 * A045385 A045386 A045387

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane

STATUS

approved